Multivariate optimization of a microwave-assisted leaching procedure using dilute acid solutions, for FAAS determination of Cu, Fe, Mn, and Zn in multivitamin/multimineral supplements

Analytical and Bioanalytical Chemistry

Volumn 387, Issue 3, 2007, Pages 1113-1120

  Soriano, Silvio ^b   Pereira Netto, Annibal D ^a   Cassella, Ricardo J ^a  

^a FLUMINENSE FEDERAL UNIVERSITY   (Brazil)

^b Unidade Rio de Janeiro   (Brazil)

Author keywords

Doehlert matrix; Flame atomic absorption spectrometry; Leaching; Multivariate optimization

Indexed keywords

ABSORPTION SPECTROSCOPY; IRRADIATION; MICROWAVES; OPTIMIZATION; VITAMINS;

DOEHLERT MATRIX; FLAME ATOMIC ABSORPTION SPECTROMETRY (FAAS); MULTIVARIATE OPTIMIZATION;

LEACHING;

ACID; COPPER; HEAVY METAL; IRON; MANGANESE; VITAMIN; ZINC;

ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; CHEMISTRY; DIET SUPPLEMENTATION; METHODOLOGY; SOLUTION AND SOLUBILITY; TIME;

ACIDS; COPPER; DIETARY SUPPLEMENTS; IRON; MANGANESE; METALS, HEAVY; SOLUTIONS; SPECTROPHOTOMETRY, ATOMIC; TIME FACTORS; VITAMINS; ZINC;

EID: 33846640423     PISSN: 16182642     EISSN: 16182650     Source Type: Journal    
DOI: 10.1007/s00216-006-0973-5     Document Type: Article

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